Gemfile.lock in attachment_magick-0.2.3 vs Gemfile.lock in attachment_magick-0.2.4

@@ -1,10 +1,10 @@
 PATH
   remote: .
   specs:
     attachment_magick (0.2.3)
-      dragonfly (>= 0.9.0)
+      dragonfly (>= 0.9.4)
       jquery-rails (>= 0.2.7)
       marcosinger-auto_html (>= 1.3.4)
       rack-cache (>= 1.0)
 
 GEM
@@ -57,21 +57,20 @@
     colorific (0.0.2)
       minitest (~> 2.0)
       ruby-progressbar (>= 0.0.9)
     columnize (0.3.2)
     culerity (0.2.15)
-    dragonfly (0.9.0)
+    dragonfly (0.9.4)
       rack
-      rack
     erubis (2.6.6)
       abstract (>= 1.0.0)
     ffi (1.0.7)
       rake (>= 0.8.7)
     hpricot (0.8.4)
     i18n (0.5.0)
-    jquery-rails (1.0)
-      rails (~> 3.0)
+    jquery-rails (1.0.11)
+      railties (~> 3.0)
       thor (~> 0.14)
     json_pure (1.5.1)
     linecache19 (0.5.12)
       ruby_core_source (>= 0.1.4)
     mail (2.2.19)
@@ -91,10 +90,10 @@
       tzinfo (~> 0.3.22)
       will_paginate (~> 3.0.pre)
     nokogiri (1.4.4)
     polyglot (0.3.1)
     rack (1.2.2)
-    rack-cache (1.0.1)
+    rack-cache (1.0.2)
       rack (>= 0.4)
     rack-mount (0.6.14)
       rack (>= 1.0.0)
     rack-test (0.5.7)
       rack (>= 1.0)